Cognomen Mawter (Mawter 
) , in the world, is a very rare last name. The family name Mawter is characteristic of Australia, where it is a rare surname, and Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mawter | Thailand, Australia |
| jeni mawter Australian writer, AU (b. 1959) |
|